5. Test
1.Which one of the following is important strategy for the conservation of biodiversity?
(A) Wild Life Sanctuaries (B) National Parks (C) Botanical Gardens (D) Biosphere Reserves
2.Which one of the following trees is considered to be an environmental hazard?
(A) Eucalyptu (B) Babool (C) Neem (D) Amaltas
3.The greenhouse effect is mostly caused by
(A) Ozone layer (B) Moisture in the atmosphere (C) Infra red radiation (D) Carbon dioxide in the atmosphere
4.Which one of the following adopted “Agenda 21”?
(A) Kyoto Protocol (B) Montreal Protocol
(C) Summit on Sustainable Development
(D) First Earth Summit
5.Which of the following is not a greenhouse gas?
(A) Nitrogen (B) Methane (C) Nitrous oxide (D) Carbon dioxide
6.Which one of the following is the best source of generating electricity in India from the viewpoint of sustainable development?
(A) Atomic energy (B) Coal (C) Mineral oil and gas (D) Hydro electricity
7.The use of fossil fuels is responsible for the increase in the amount of which gas in the atmosphere?
(A) Argon (B) Carbon dioxide (C) Ozone (D) Nitrogen
8.The Ramsar convention is associated with the conservation of
(A) Wet lands (B) Dry lands (C) Forests (D) Bio fuels
9.The greatest diversity of animal and plant species occurs in
(A) Equatorial forests (B) Deserts and Savanna (C) Temperature deciduous forests
(D) Tropical moist forests
10.In a food chain, the solar energy utilized by plants is only
(A) 1.0% (B) 10% (C) 0.01% (D) 0.1%
Q11.The transitional zone between two distinct communities is known as
(A) Ecotone (B) Ecotype (C) Ecade (D) Ecosphere
Q12.Which one among the following is not an endangered bird on India?
(A) Forest Owlet (B) Mallard (C) Great Indian Bustard (D) White bellied Heron
Q13.Chipko movement was basically against
(A) Cultural pollution (B) Deforestation (C) Noise pollution (D) Water pollution
Q14.Global-500 Award is given for achievement in the field of
(A) Population control (B) Movement against terrorism (C) Movement against narcotic
(D) Environmental protection
Q15.The loss of biodiversity is due to
(A) Destruction of forests (B) Environmental pollution
(C) The destruction of natural bahitats of organism
(D) All of the above
Q16.In ecosystem, a stable biogroup is called
(A) Succession (B) Seral (C) Climax (D) Ecotone
Q17.Which of the following is not helpful in maintaining ecological stability?
(A) Ecosystem diversity (B) Homeostatic mechanism (C) Ecosystem complexity (D) Ecosystem uniformity
Q18.Which of the following is not a water pollutant?
(A) Sulphur dioxide (B) Zinc (C) Copper (D) Nickel
19.Acid rain is caused due to air pollution by
(A) Nitrous oxide and sulphur dioxide (B) Carbon dioxide (C) Carbon monoxide (D) Methane
Q20.Which of the following components of ecosystem acts as intermediatory between biotic and abiotic components?
(A) Habitat (B) Decomposer (C) Consumer (D) Producer
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